/**
 * 460 SIM - STYLESHEET
 * Dark tactical theme with thin lines and ALL-CAPS text
 * Colors: Grays with red/orange accents
 */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* COLORS - TACTICAL DARK THEME */
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --bg-card: #1a1a1a;
  --border-color: #2a2a2a;
  --text-primary: #888888;
  --text-secondary: #555555;
  --text-highlight: #aaaaaa;
  --accent-red: #cc3333;
  --accent-orange: #cc6633;
  --accent-green: #33aa33;
  
  /* STATE COLORS */
  --state-connected: #555555;
  --state-normal: #33aa33;
  --state-high: #cc6633;
  --state-alerted: #cc3333;

  /* TYPOGRAPHY */
  --font-family: Arial, sans-serif;
  --font-size: 10px;
  --line-height: 1.4;
}

html, body {
  font-family: var(--font-family);
  font-size: var(--font-size);
  line-height: var(--line-height);
  background: var(--bg-primary);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* CONTAINER */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px;
}

/* HEADER */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 15px;
}

.header h1 {
  font-size: 12px;
  font-weight: normal;
  color: var(--text-highlight);
  letter-spacing: 2px;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* BUTTONS */
.btn {
  font-family: var(--font-family);
  font-size: var(--font-size);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s;
}

.btn:hover {
  border-color: var(--text-secondary);
  color: var(--text-highlight);
}

.btn-primary {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
}

.btn-primary:hover {
  background: var(--accent-orange);
  color: var(--bg-primary);
}

.btn-config {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 12px;
  padding: 2px 5px;
}

.btn-config:hover {
  color: var(--text-highlight);
}

/* STATUS INDICATOR */
.status {
  padding: 4px 8px;
  font-size: 9px;
  letter-spacing: 1px;
}

.status-connected {
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
}

.status-disconnected {
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

/* DEVICE GRID */
.device-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 15px;
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-state .hint {
  margin-top: 10px;
  font-size: 9px;
  color: var(--text-secondary);
}

.hidden {
  display: none !important;
}

/* DEVICE CARD */
.device-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 12px;
}

.device-card[data-state="CONNECTED"] {
  border-left: 2px solid var(--state-connected);
}

.device-card[data-state="NORMAL"] {
  border-left: 2px solid var(--state-normal);
}

.device-card[data-state="HIGH"] {
  border-left: 2px solid var(--state-high);
}

.device-card[data-state="ALERTED"] {
  border-left: 2px solid var(--state-alerted);
  animation: pulse-alert 1s infinite;
}

@keyframes pulse-alert {
  0%, 100% { border-left-color: var(--state-alerted); }
  50% { border-left-color: transparent; }
}

.device-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.device-name {
  flex: 1;
  font-size: 11px;
  color: var(--text-highlight);
  letter-spacing: 1px;
}

.device-state {
  font-size: 9px;
  padding: 2px 6px;
  border: 1px solid currentColor;
}

.device-card[data-state="CONNECTED"] .device-state { color: var(--state-connected); }
.device-card[data-state="NORMAL"] .device-state { color: var(--state-normal); }
.device-card[data-state="HIGH"] .device-state { color: var(--state-high); }
.device-card[data-state="ALERTED"] .device-state { color: var(--state-alerted); }

/* METRICS */
.device-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.metric {
  text-align: center;
  padding: 8px 4px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
}

.metric-value {
  display: block;
  font-size: 16px;
  color: var(--text-highlight);
  margin-bottom: 2px;
}

.metric-bpm .metric-value {
  font-size: 20px;
}

.device-card[data-state="HIGH"] .metric-bpm .metric-value,
.device-card[data-state="ALERTED"] .metric-bpm .metric-value {
  color: var(--accent-orange);
}

.metric-label {
  display: block;
  font-size: 8px;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

/* NO HRV AVAILABLE MESSAGE */
.no-hrv-section {
  text-align: center;
}

.no-hrv-message {
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 1px;
  opacity: 0.7;
}

/* Compact no-HRV message */
.device-metrics-compact .no-hrv-section {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}

.device-metrics-compact .no-hrv-message {
  font-size: 10px;
}

/* Full layout no-HRV spans remaining columns */
.device-metrics .no-hrv-section {
  grid-column: span 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 12px;
}

/* Hide HRV graph when not supported */
.device-card[data-supports-hrv="false"] .graph-hrv {
  display: none;
}

/* GRAPHS */
.device-graphs {
  margin-bottom: 10px;
}

.device-graphs canvas {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 5px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
}

/* DISCONNECT BUTTON */
.btn-disconnect {
  width: 100%;
  font-family: var(--font-family);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
}

.btn-disconnect:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
}

/* MODAL */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 20px;
  min-width: 280px;
  max-width: 90%;
}

.modal-content h2 {
  font-size: 11px;
  font-weight: normal;
  color: var(--text-highlight);
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
  letter-spacing: 1px;
}

.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-size: 9px;
  color: var(--text-secondary);
  margin-bottom: 4px;
  letter-spacing: 1px;
}

.form-group input {
  width: 100%;
  font-family: var(--font-family);
  font-size: var(--font-size);
  text-transform: uppercase;
  padding: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-highlight);
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent-orange);
}

.modal-buttons {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 15px;
}

/* RESPONSIVE - IPAD OPTIMIZATION */
@media (max-width: 768px) {
  .container {
    padding: 8px;
  }
  
  .device-grid {
    grid-template-columns: 1fr;
  }
  
  .device-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .device-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   RESPONSIVE LAYOUTS
   Mobile → Tablet → Laptop → Desktop
   ============================================ */

/* CAROUSEL NAVIGATION (Mobile only) */
.carousel-nav {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 10px 0;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.carousel-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.carousel-btn:hover:not(:disabled) {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
}

.carousel-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.carousel-indicator {
  font-size: 14px;
  color: var(--text-highlight);
  min-width: 60px;
  text-align: center;
}

.carousel-current {
  color: var(--accent-orange);
  font-size: 18px;
}

.carousel-sep {
  color: var(--text-secondary);
  margin: 0 4px;
}

/* SWIPE HINT */
.swipe-hint {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid var(--accent-orange);
  padding: 10px 20px;
  font-size: 10px;
  color: var(--accent-orange);
  letter-spacing: 1px;
  animation: fadeInOut 3s forwards;
  z-index: 100;
}

@keyframes fadeInOut {
  0% { opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { opacity: 0; display: none; }
}

/* COMPACT METRICS (Mobile) - hidden by default */
.device-metrics-compact {
  display: none;
}

/* MOBILE HEADER BUTTON ICONS - hidden by default */
.btn-icon {
  display: none;
}

/* ============================================
   MOBILE PORTRAIT (< 480px)
   Single card carousel, large BPM focus
   ============================================ */
@media (max-width: 479px) {
  .container {
    padding: 6px;
  }

  /* Header compact */
  .header {
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 0;
  }

  .header-title {
    font-size: 11px;
    width: 100%;
    text-align: center;
    order: 1;
  }

  .header-controls {
    width: 100%;
    justify-content: center;
    order: 2;
  }

  /* Show icons, hide text on buttons */
  .btn-icon-mobile .btn-text {
    display: none;
  }

  .btn-icon-mobile .btn-icon {
    display: inline;
    font-size: 16px;
  }

  .btn-icon-mobile {
    width: 40px;
    height: 40px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Show carousel nav */
  .carousel-nav {
    display: flex;
  }

  /* Carousel mode for device grid */
  .device-grid {
    display: flex;
    overflow-x: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    gap: 0;
    -webkit-overflow-scrolling: touch;
  }

  .device-grid .device-card {
    flex: 0 0 100%;
    scroll-snap-align: start;
    min-width: 100%;
  }

  /* Hide non-active cards (JS will manage this) */
  .device-grid.carousel-mode .device-card {
    display: none;
  }

  .device-grid.carousel-mode .device-card.active {
    display: block;
  }

  /* Compact metrics layout */
  .device-metrics {
    display: none;
  }

  .device-metrics-compact {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
    padding: 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
  }

  .metric-bpm-large {
    text-align: center;
    min-width: 80px;
  }

  .metric-bpm-large .metric-value {
    font-size: 42px;
    color: var(--text-highlight);
    line-height: 1;
  }

  .metric-bpm-large .metric-label {
    font-size: 10px;
    color: var(--text-secondary);
  }

  .device-card[data-state="HIGH"] .metric-bpm-large .metric-value,
  .device-card[data-state="ALERTED"] .metric-bpm-large .metric-value {
    color: var(--accent-orange);
  }

  .metrics-secondary {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .metric-inline {
    display: flex;
    justify-content: space-between;
    padding: 4px 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
  }

  .metric-inline .metric-label {
    font-size: 9px;
    color: var(--text-secondary);
  }

  .metric-inline .metric-value {
    font-size: 11px;
    color: var(--text-highlight);
  }

  /* Larger graphs for mobile */
  .device-graphs canvas {
    height: 100px;
  }

  .graph-hrv {
    height: 70px;
  }

  /* Bigger disconnect button */
  .btn-disconnect {
    padding: 12px;
    font-size: 11px;
  }

  /* Empty state */
  .empty-state {
    padding: 40px 20px;
  }
}

/* ============================================
   MOBILE LANDSCAPE (480px - 767px)
   Single card carousel, wider layout
   ============================================ */
@media (min-width: 480px) and (max-width: 767px) {
  .carousel-nav {
    display: flex;
  }

  /* Carousel mode */
  .device-grid {
    display: flex;
    overflow-x: hidden;
  }

  .device-grid.carousel-mode .device-card {
    display: none;
  }

  .device-grid.carousel-mode .device-card.active {
    display: block;
    width: 100%;
  }

  /* Two-column metrics works well here */
  .device-metrics {
    grid-template-columns: repeat(4, 1fr);
  }

  .metric-bpm .metric-value {
    font-size: 28px;
  }

  /* Hide compact metrics in landscape */
  .device-metrics-compact {
    display: none;
  }

  .device-metrics {
    display: grid;
  }
}

/* ============================================
   TABLET PORTRAIT (768px - 1023px)
   Two cards visible, grid layout
   ============================================ */
@media (min-width: 768px) and (max-width: 1023px) {
  .carousel-nav {
    display: none;
  }

  .device-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .device-metrics {
    grid-template-columns: repeat(4, 1fr);
    display: grid;
  }

  .device-metrics-compact {
    display: none;
  }

  /* Slightly larger font for tablet */
  .metric-bpm .metric-value {
    font-size: 24px;
  }
}

/* ============================================
   LAPTOP / DESKTOP (1024px+)
   Full grid, 2-3 columns based on width
   ============================================ */
@media (min-width: 1024px) {
  .carousel-nav {
    display: none;
  }

  .device-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .device-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }

  .device-metrics-compact {
    display: none;
  }

  .container {
    max-width: 1200px;
    padding: 15px;
  }
}

/* Wide desktop - 3 columns */
@media (min-width: 1400px) {
  .device-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .container {
    max-width: 1600px;
  }
}

/* Ultra-wide - 4 columns */
@media (min-width: 1800px) {
  .device-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============================================
   TOUCH DEVICE OPTIMIZATIONS
   ============================================ */
@media (hover: none) and (pointer: coarse) {
  /* Larger touch targets */
  .btn {
    min-height: 44px;
    min-width: 44px;
  }

  .btn-config {
    padding: 10px;
    font-size: 16px;
  }

  .btn-disconnect {
    padding: 14px;
  }

  .carousel-btn {
    width: 50px;
    height: 50px;
    font-size: 18px;
  }
}

/* ============================================
   DARK MODE / OLED OPTIMIZATION
   ============================================ */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
  }
}

/* ============================================
   DEBRIEFING VIEW STYLES
   ============================================ */

.debrief-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 15px;
}

.debrief-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.debrief-header h1 {
  font-size: 14px;
  font-weight: normal;
  color: var(--text-highlight);
  letter-spacing: 2px;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 15px;
}

#recordingName {
  color: var(--text-secondary);
}

.status-badge {
  padding: 4px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  font-size: 9px;
  letter-spacing: 1px;
}

.status-badge.playing {
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.status-badge.paused {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
}

.status-badge.ended {
  border-color: var(--text-secondary);
}

/* Recording Selection */
.recording-select h2 {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 15px;
}

.recording-list {
  display: grid;
  gap: 10px;
}

.recording-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s;
}

.recording-item:hover {
  border-color: var(--text-secondary);
}

.recording-info {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.recording-title {
  color: var(--text-highlight);
  font-size: 11px;
}

.recording-date {
  color: var(--text-secondary);
  font-size: 9px;
}

.recording-meta {
  display: flex;
  gap: 15px;
  color: var(--text-secondary);
  font-size: 9px;
}

/* Playback Area */
.playback-area {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.playback-area.hidden {
  display: none;
}

/* Timeline */
.timeline-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 15px;
}

.timeline-bar {
  position: relative;
  height: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  margin-bottom: 10px;
}

.timeline-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--accent-orange);
  width: 0%;
  transition: width 0.1s linear;
}

.timeline-markers {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.timeline-marker {
  position: absolute;
  top: -3px;
  width: 4px;
  height: 14px;
  background: var(--accent-green);
  transform: translateX(-50%);
  pointer-events: all;
  cursor: pointer;
}

.timeline-labels {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  color: var(--text-secondary);
}

/* Playback Controls */
.playback-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  padding: 15px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
}

.control-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 16px;
}

.control-btn:hover {
  border-color: var(--text-secondary);
  color: var(--text-highlight);
}

.control-btn.primary {
  width: 60px;
  height: 60px;
  border-color: var(--accent-orange);
  font-size: 20px;
}

.control-btn.primary:hover {
  background: var(--accent-orange);
  color: var(--bg-primary);
}

.speed-control {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 20px;
  color: var(--text-secondary);
  font-size: 9px;
}

.speed-control select {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 5px 8px;
  font-size: 10px;
  text-transform: uppercase;
}

/* Vitals Grid */
.vitals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 15px;
}

.patient-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 15px;
}

.patient-header {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 10px;
}

.patient-name {
  font-size: 11px;
  color: var(--text-highlight);
}

.vitals-display {
  display: grid;
  gap: 8px;
}

.vital-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.vital-label {
  font-size: 9px;
  color: var(--text-secondary);
  width: 40px;
}

.vital-value {
  font-size: 18px;
  color: var(--accent-green);
  font-weight: bold;
  min-width: 60px;
}

.vital-unit {
  font-size: 9px;
  color: var(--text-secondary);
}

/* Events & Markers Panels */
.events-panel,
.markers-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 15px;
}

.events-panel h3,
.markers-panel h3 {
  font-size: 10px;
  color: var(--text-secondary);
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.events-list,
.markers-list {
  max-height: 200px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.event-item,
.marker-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 9px;
}

.event-item:hover,
.marker-item:hover {
  border-color: var(--text-secondary);
}

.event-time,
.marker-time {
  color: var(--text-secondary);
  min-width: 45px;
}

.event-type {
  color: var(--accent-orange);
  min-width: 80px;
}

.event-desc,
.marker-label {
  color: var(--text-primary);
  flex: 1;
}

.marker-note {
  color: var(--text-secondary);
}

.event-item.vital_change .event-type {
  color: var(--accent-green);
}

.event-item.alert .event-type {
  color: var(--accent-red);
}

.event-item.medication .event-type {
  color: #aa77cc;
}

/* Export Panel */
.export-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 15px;
}

.export-panel.hidden {
  display: none;
}

.export-panel h3 {
  font-size: 10px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.export-buttons {
  display: flex;
  gap: 10px;
}

.export-btn {
  padding: 10px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 10px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}

.export-btn:hover {
  border-color: var(--accent-orange);
  color: var(--text-highlight);
}

/* Empty/Loading states */
.debrief-container .empty,
.debrief-container .loading,
.debrief-container .error {
  padding: 30px;
  text-align: center;
  color: var(--text-secondary);
}

.debrief-container .error {
  color: var(--accent-red);
}

/* Media queries for debrief */
@media (max-width: 768px) {
  .playback-controls {
    flex-wrap: wrap;
  }
  
  .speed-control {
    margin-left: 0;
    margin-top: 10px;
  }
  
  .vitals-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================
   TEAM RADAR - OVERVIEW & FOCUS MODES
   ========================================== */

.radar-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 10px;
  max-width: 1600px;
  margin: 0 auto;
}

/* RADAR HEADER */
.radar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 15px;
  flex-wrap: wrap;
  gap: 10px;
}

.radar-header .header-left {
  display: flex;
  align-items: center;
  gap: 15px;
}

.radar-header .back-btn {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 16px;
  padding: 5px 10px;
  border: 1px solid var(--border-color);
  transition: all 0.2s;
}

.radar-header .back-btn:hover {
  color: var(--text-highlight);
  border-color: var(--text-secondary);
}

.radar-header .header-title {
  font-size: 14px;
  font-weight: normal;
  color: var(--text-highlight);
  letter-spacing: 2px;
}

.radar-header .team-count {
  font-size: 10px;
  color: var(--text-secondary);
  padding: 4px 8px;
  border: 1px solid var(--border-color);
}

/* VIEW TOGGLE BUTTONS */
.view-toggle {
  display: flex;
  gap: 2px;
  background: var(--bg-secondary);
  padding: 2px;
  border: 1px solid var(--border-color);
}

.toggle-btn {
  background: transparent;
  border: none;
  padding: 6px 10px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.toggle-btn:hover:not(:disabled) {
  color: var(--text-highlight);
}

.toggle-btn.active {
  background: var(--bg-card);
  color: var(--accent-orange);
}

.toggle-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* OVERVIEW GRID - UP TO 8 MEMBERS */
.overview-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 15px;
  align-content: start;
}

/* Enforce max 8 visible on larger screens */
@media (min-width: 1200px) {
  .overview-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 900px) and (max-width: 1199px) {
  .overview-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 600px) and (max-width: 899px) {
  .overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* MEMBER CARD (replaces device-card) */
.member-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.member-card:hover {
  border-color: var(--text-secondary);
}

.member-card[data-state="CONNECTED"] {
  border-left: 3px solid var(--state-connected);
}

.member-card[data-state="NORMAL"] {
  border-left: 3px solid var(--state-normal);
}

.member-card[data-state="HIGH"] {
  border-left: 3px solid var(--state-high);
}

.member-card[data-state="ALERTED"] {
  border-left: 3px solid var(--state-alerted);
  animation: pulse-alert 1s infinite;
}

.member-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.member-name {
  flex: 1;
  font-size: 11px;
  color: var(--text-highlight);
  letter-spacing: 1px;
}

.member-state {
  font-size: 9px;
  padding: 2px 6px;
  border: 1px solid currentColor;
}

.member-card[data-state="CONNECTED"] .member-state { color: var(--state-connected); }
.member-card[data-state="NORMAL"] .member-state { color: var(--state-normal); }
.member-card[data-state="HIGH"] .member-state { color: var(--state-high); }
.member-card[data-state="ALERTED"] .member-state { color: var(--state-alerted); }

.member-actions {
  display: flex;
  gap: 5px;
}

.btn-focus {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 12px;
  padding: 4px 8px;
  transition: all 0.2s;
}

.btn-focus:hover {
  color: var(--accent-orange);
  border-color: var(--accent-orange);
}

/* Copy device metrics/graphs styles for member-* classes */
.member-metrics-compact {
  display: none;
}

.member-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.member-graphs {
  margin-bottom: 10px;
}

/* Hide full metrics on mobile, show compact */
@media (max-width: 600px) {
  .member-metrics {
    display: none;
  }
  
  .member-metrics-compact {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
  }
}

/* Hide HRV graph when not supported */
.member-card[data-supports-hrv="false"] .graph-hrv {
  display: none;
}

/* FOCUS MODE */
.focus-view {
  flex: 1;
  display: flex;
  gap: 15px;
}

.focus-view.hidden {
  display: none;
}

.focus-sidebar {
  width: 120px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.focus-member-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.focus-mini-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 10px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.focus-mini-card:hover {
  border-color: var(--text-secondary);
}

.focus-mini-card.active {
  border-color: var(--accent-orange);
  background: var(--bg-secondary);
}

.focus-mini-card[data-state="CONNECTED"] { border-left: 3px solid var(--state-connected); }
.focus-mini-card[data-state="NORMAL"] { border-left: 3px solid var(--state-normal); }
.focus-mini-card[data-state="HIGH"] { border-left: 3px solid var(--state-high); }
.focus-mini-card[data-state="ALERTED"] { border-left: 3px solid var(--state-alerted); animation: pulse-alert 1s infinite; }

.mini-name {
  font-size: 9px;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.mini-bpm {
  font-size: 16px;
  color: var(--text-highlight);
}

.focus-mini-card[data-state="HIGH"] .mini-bpm,
.focus-mini-card[data-state="ALERTED"] .mini-bpm {
  color: var(--accent-orange);
}

.focus-main {
  flex: 1;
  background: #000;
  border: 1px solid #333;
  padding: 15px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.focus-placeholder {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}

/* Focus mode detailed view - responsive layout */
.focus-detail {
  display: flex;
  flex-direction: column;
  height: 100%;
  gap: 15px;
}

.focus-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid #333;
  flex-shrink: 0;
}

.focus-name {
  font-size: 18px;
  color: var(--text-highlight);
  letter-spacing: 2px;
}

/* Focus state indicator */
.focus-state {
  font-size: 11px;
  padding: 4px 10px;
  background: #1a1a1a;
  border-radius: 4px;
  letter-spacing: 1px;
}

.focus-state[data-state="CONNECTED"] { color: var(--state-connected); border: 1px solid var(--state-connected); }
.focus-state[data-state="NORMAL"] { color: var(--state-normal); border: 1px solid var(--state-normal); }
.focus-state[data-state="HIGH"] { color: var(--state-high); border: 1px solid var(--state-high); }
.focus-state[data-state="ALERTED"] { color: var(--state-alerted); border: 1px solid var(--state-alerted); animation: pulse-alert 1s infinite; }

/* Main content area - holds metrics and graphs */
.focus-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 15px;
  min-height: 0;
}

/* Portrait mode: horizontal metrics row */
.focus-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  flex-shrink: 0;
}

/* Lifepak-style metrics - colored text, transparent background */
.focus-metric {
  text-align: center;
  padding: 15px 8px;
  background: transparent;
  border: none;
}

.focus-metric .value {
  display: block;
  font-size: 2.2rem;
  font-family: 'Courier New', monospace;
  font-weight: bold;
  line-height: 1;
  margin-bottom: 6px;
}

.focus-metric .label {
  display: block;
  font-size: 11px;
  font-weight: bold;
  letter-spacing: 1px;
}

/* BPM - Green (like HR in Lifepak) */
.focus-metric.metric-bpm .value { color: #00ff88; }
.focus-metric.metric-bpm .label { color: #00ff88; }
.focus-metric.metric-bpm.bpm-high .value { color: var(--accent-orange); }
.focus-metric.metric-bpm.bpm-high .label { color: var(--accent-orange); }
.focus-metric.metric-bpm.bpm-alerted .value { color: var(--accent-red); }
.focus-metric.metric-bpm.bpm-alerted .label { color: var(--accent-red); }

/* RMSSD - Cyan (like SpO2 in Lifepak) */
.focus-metric.metric-rmssd .value { color: #00ffff; }
.focus-metric.metric-rmssd .label { color: #00ffff; }

/* SDNN - Yellow (like ETCO2 in Lifepak) */
.focus-metric.metric-sdnn .value { color: #ffc800; }
.focus-metric.metric-sdnn .label { color: #ffc800; }

/* PNN50 - White */
.focus-metric.metric-pnn50 .value { color: #ffffff; }
.focus-metric.metric-pnn50 .label { color: #ffffff; }

/* Graphs container - fills all available vertical space */
.focus-graphs {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
}

/* Each graph wrapper takes equal space */
.focus-graph-wrapper {
  flex: 1;
  position: relative;
  min-height: 80px;
}

.focus-graphs canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: #000;
  border: 1px solid #222;
}

/* Focus actions - footer */
.focus-actions {
  display: flex;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid #333;
  flex-shrink: 0;
}

/* Single member mode - hide sidebar */
.focus-view.single-member .focus-sidebar {
  display: none;
}

.focus-view.single-member .focus-main {
  border: none;
}

/* Empty state for overview grid */
.overview-grid .empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.overview-grid .empty-icon {
  margin-bottom: 20px;
  opacity: 0.3;
}

.overview-grid .empty-state .hint {
  margin-top: 10px;
  font-size: 9px;
  color: var(--text-secondary);
}

/* ============================================
   LANDSCAPE MODE - Metrics on right as sidebar
   ============================================ */
@media (orientation: landscape) and (min-width: 600px) {
  .focus-content {
    flex-direction: row;
  }
  
  /* Graphs area takes most space */
  .focus-graphs {
    flex: 1;
    order: 1;
  }
  
  /* Metrics become vertical sidebar on right */
  .focus-metrics {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100px;
    order: 2;
    flex-shrink: 0;
    border-left: 1px solid #333;
    padding-left: 15px;
    margin-left: 15px;
  }
  
  .focus-metric {
    padding: 12px 5px;
    border-bottom: 1px solid #222;
  }
  
  .focus-metric:last-child {
    border-bottom: none;
  }
  
  .focus-metric .value {
    font-size: 1.8rem;
  }
  
  .focus-metric .label {
    font-size: 10px;
  }
}

/* ============================================
   PORTRAIT MODE - keep metrics on top
   ============================================ */
@media (orientation: portrait) {
  .focus-content {
    flex-direction: column;
  }
  
  .focus-metrics {
    order: 1;
  }
  
  .focus-graphs {
    order: 2;
  }
}

/* ============================================
   MOBILE ADJUSTMENTS
   ============================================ */
@media (max-width: 768px) {
  .focus-view {
    flex-direction: column;
  }
  
  .focus-sidebar {
    width: 100%;
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 10px;
  }
  
  .focus-member-list {
    flex-direction: row;
  }
  
  .focus-mini-card {
    min-width: 80px;
    flex-shrink: 0;
  }
  
  .focus-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .focus-metric .value {
    font-size: 1.6rem;
  }
}